WCB Body Fully Lined PTFE Wafer Butterfly Valve with Handle
Product Introduction
The WCB body fully PTFE-lined wafer butterfly valve with handle is constructed with premium WCB cast steel body and complete PTFE lining, offering excellent corrosion resistance and mechanical strength. Specially designed for corrosive fluid control in petroleum, chemical and power industries, this valve operates within -29℃ to 120℃ temperature range. The wafer-style design features compact structure, light weight and requires minimal installation space. The ergonomic handle ensures smooth and quick operation for emergency shut-off applications. Additional anti-corrosion coating on valve body further enhances durability.
Product Features
Complete PTFE Lining
Full PTFE coverage on body, disc and seat provides superior resistance to acids, alkalis and salts.
01
Wafer-style Design
Compact structure, 30% lighter than flanged type, saves installation space and cost.
02
Easy Operation
Ergonomic handle design requires low operating torque for quick and reliable actuation.
03
Excellent Sealing
PTFE soft seat ensures bidirectional zero leakage, meeting ANSI Class VI standard.
04
Durable Construction
WCB cast steel body offers high strength withstanding PN16 pressure rating.
05
Product Advantages
Outstanding Corrosion Resistance
Full PTFE lining withstands strong acids and alkalis for long-term service.
01
Easy Installation / Maintenance
Wafer design simplifies installation and reduces maintenance cost.
02
Superior Operability
Handle operation is labor-saving and ideal for frequent actuation.
03
Cost-effective
More competitive pricing while maintaining high performance.
04
Wide Applicability
Suitable for petroleum, chemical, pharmaceutical and food industries.
05
|
Nominal diameter DN |
Size (mm) |
Weight (kg) |
||||||||||||||
|
A |
B |
C |
D |
L |
H |
D1 |
N-Ø |
K |
E |
n1-Ø1 |
Ø2 |
G |
D2-M |
|||
|
(MM) |
(inch) |
D7A1/37A1/67A1/97A1X-1.0/1.6 |
||||||||||||||
|
50 |
2" |
161 |
80 |
42 |
52.9 |
32 |
84.84 |
120 |
4-23 |
77 |
57.15 |
4-6.7 |
12.6 |
118 |
- |
2.5 |
|
65 |
2.5" |
175 |
89 |
44.7 |
64.5 |
32 |
96.2 |
136.2 |
4-26.5 |
77 |
57.15 |
4-6.7 |
12.6 |
137 |
- |
3.2 |
|
80 |
3" |
181 |
95 |
45.2 |
78.8 |
32 |
61.23 |
160 |
8-18 |
77 |
57.15 |
4-6.7 |
12.6 |
143 |
- |
3.6 |
|
100 |
4" |
200 |
114 |
52.1 |
104 |
32 |
70.8 |
185 |
4-24.5 |
92 |
69.85 |
4-10.3 |
15.77 |
156 |
- |
4.9 |
|
125 |
5" |
213 |
127 |
54.4 |
123.3 |
32 |
82.28 |
215 |
4-23 |
92 |
69.85 |
4-10.3 |
18.92 |
190 |
- |
7 |
|
150 |
6" |
226 |
139 |
55.8 |
155.6 |
32 |
91.08 |
238 |
4-25 |
92 |
69.85 |
4-10.3 |
18.92 |
212 |
- |
7.8 |
|
200 |
8" |
260 |
175 |
60.6 |
202.5 |
45 |
112.89/76.35 |
295 |
4-25/4-23 |
115 |
88.9 |
4-14.3 |
22.1 |
268 |
- |
13.2 |
|
250 |
10" |
292 |
203 |
65.6 |
250.5 |
45 |
92.4 |
357 |
4-29 |
115 |
88.9 |
4-14.3 |
28.45 |
325 |
- |
19.2 |
|
300 |
12" |
337 |
242 |
76.9 |
301.6 |
45 |
105.34 |
407 |
4-29 |
140 |
107.95 |
4-14.3 |
31.6 |
403 |
- |
32.5 |
|
350 |
14" |
368 |
267 |
76.5 |
333.3 |
45 |
91.11 |
467 |
4-30 |
140 |
107.95 |
4-14.3 |
31.6 |
436 |
- |
41.3 |
|
400 |
16" |
400 |
309 |
86.5 |
389.6 |
51.2/72 |
100.47/102.42 |
515/525 |
4-26/4-30 |
197 |
158.75 |
4-20.6 |
33.15 |
488 |
- |
61 |
|
450 |
18" |
422 |
328 |
105.6 |
440.51 |
51.2/72 |
88.39/91.51 |
565/585 |
4-26/4-30 |
197 |
158.75 |
4-20.6 |
38 |
539 |
- |
79 |
|
500 |
20" |
480 |
361 |
131.8 |
491.6 |
64.2/82 |
96.99/101.68 |
620/650 |
4-26/4-33 |
197 |
158.75 |
4-20.6 |
41.15 |
539 |
- |
128 |
|
600 |
24" |
562 |
459 |
152 |
592.5 |
70.2/82 |
113.42/120.46 |
725/770 |
4-30/4-36 |
276 |
215.9 |
4-22.2 |
50.65 |
816 |
- |
188 |
|
700 |
28" |
624 |
520 |
163 |
695 |
66/82 |
109.65 |
840 |
20-30/24-36 |
300 |
254 |
8-18.0 |
55/63.35 |
895 |
4-M33 |
284 |
|
800 |
32" |
672 |
591 |
188 |
794.7 |
66/82 |
124 |
950 |
24-33/24-39 |
300 |
254 |
8-18.0 |
55/63.35 |
1015 |
- |
368 |
|
900 |
36" |
720 |
656 |
203 |
864.7 |
118 |
117.57 |
1050 |
28-33 |
300 |
254 |
8-18.0 |
75 |
1115 |
4-M30 |
713 |
|
1000 |
40" |
800 |
721 |
216 |
965 |
142 |
129.89 |
1160 |
28-36 |
300 |
254 |
8-18.0 |
85 |
1230 |
4-M33 |
864 |
|
1200 |
48" |
900 |
780 |
254 |
1020 |
180 |
141.33 |
1340 |
32-39 |
300 |
254 |
8-18.0 |
95 |
1450 |
4-M36 |
1130 |
Basic Information
|
Model NO. |
D71X / D371X / D671X / D971X |
Connection Form |
Wafer |
|
Structure |
Centre Sealing |
Seal Form |
Force Sealed |
|
Valve Stem |
Normal |
Work Pressure |
0.6MPa / 1.0MPa / 1.6MPa / 2.5MPa / Class150 |
|
Working Temperature |
Normal Temperature (-40°C < T < 120°C) |
Material of Seal Surface |
Soft Sealed / Hard Sealed |
|
Valve Body |
Casting |
Standard |
API 609 |
|
Application |
Industrial Usage, Water Industrial Usage, Household Usage |
Seated Material |
EPDM, NBR, PTFE, FKM |
|
Certification |
ISO9001 |
Flow Resistance |
Low Resistance |
|
Transport Package |
Export Wooden Crate |
Specification |
DN25 - DN1600 |
|
Origin |
China |
HS Code |
8481804090 |
|
Production Capacity |
50,000 pieces/Year |
|
|
Technical Parameters
|
Size |
DN32-DN600 |
DN650-DN2000 |
|
Working pressure |
16Bar |
10Bar |
|
Shell |
24Bar |
15Bar |
|
Seal |
18Bar |
11Bar |
|
Operating Temperature |
-45°C~+150°C |
|
|
Operating Environment |
Ballast and bilge system Chemical processing Desalination plants |
|
|
Driving Method |
Hand Lever Worm Gear Electric Pneumatic |
|
Executive Standards
|
Design Standard |
EN 593, MSS SP67, API 609, BS 5155 |
|
Inspection & Test |
API 598, ISO 5208, EN 12266 |
|
End Standard |
ANSI B16.1 CL. 125LB & B16.5 CL. 150LB |
|
AS 2129 Table D & E |
|
|
BS 10 Table D & E |
|
|
DIN 2501 (PN6, PN10, PN16) |
|
|
EN 1092 (PN6, PN10, PN16) |
|
|
ISO 2531 (PN6, PN10, PN16), 7005 (PN6, PN10, PN16) |
|
|
KS B / JIS B 1511 / 2210 (5K & 10K) |
|
|
MSS SP44 CL. 150LB |
|
|
AWWA C207 |
|
|
SABS 1123 Table 1000/3 & Table 1600/3 |
|
|
Face to Face |
ISO 5752, EN 558, MSS SP67, API 609, DIN 3202 |
|
Top Flange |
ISO 5211 |
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